Sewage includes waste water and human excreta.

污水包括废水和人类粪便。

There are also systems based on the composting or cartage of excreta.

基于排泄物的处理和运送方法，也可以建立其它种类的厕所。

Inadequate disposal of human excreta is a major health risk in emergency situations.

在紧急情况下，人类排泄物的不适当处置是一个主要的健康危害。

Waste water may carry germs which are collected from human and animal excreta.

污水里往往有人和动物粪便中的病菌。

The excreta of humans and land animals contain soluble refractory organic matter.

人和陆生动物排泄物含有可溶的难处理有机物质。

A negative correlation existed between the levels of cations in haemolymph and excreta.

血淋巴中阳离子水平与排泄物的量呈负相关。

Humans usually become infected with Lassa virus from exposure to excreta of infected Mastomys.

人类通常通过暴露于受感染的Mastomys鼠的排泄物感染拉沙病毒。

The excreta of aquatic animals-fish frogs turtles snakes etc-contain similar refractory materials.

水生动植物如鱼、蛙、龟、蛇等的排泄物中也会含有类似的难处理的物质。

The excreta of aquatic animals-fish, frogs, turtles, snakes, etc-contain similar refractory materials.

水生动植物如鱼、蛙、龟、蛇等的排泄物中也会含有类似的难处理的物质。

The excreta of aquatic animals - fish, frogs, turtles, snakes, etc - contain similar refractory materials.

水生动植物如鱼、蛙、龟、蛇等的排泄物中也会含有类似的难处理的物质。

An acceptable and practical system for the disposal of human excreta is the key to reducing health hazards.

减少健康威胁的关键在于建立可以接受的，实用的人类排泄物处置体系。

Population density will affect the space available for the excreta disposal system and thus the type of system.

人口的密度影响到厕所的可用空间和种类。

Mastomys infected with Lassa virus do not become ill, but they can shed the virus in their excreta (urine and faeces).

感染拉沙病毒的Mastomys 鼠并不发病，但它们可将病毒排放到其排泄物（尿和粪便）中。

They are caught directly from the excreta of these animals by people living in rural areas and then spread person to person.

生活在农村地区的人直接逮到这些沾染排泄物的动物，然后病毒得以迅速传播。

Sewage includes waste water and human excreta. Waste water may carry germs which are collected from human and animal excreta.

污水包括废水和人类粪便。污水里往往有人和动物粪便中的病菌。

Objective To understand quality control and safe excreta disposal effect of sanitary latrines in rural areas of Anhui province.

目的了解安徽省农村卫生厕所质量及粪便无害化效果。

It should be noted that disinfectants should not be poured into pits or tanks of latrines that dispose of excreta by biological degradation.

值得注意的是，通过生物降解处理排泄物的厕所，不应向厕坑或者水箱中投放消毒剂。

Excreta collection techniques in nitrogen(N)balance trail developed from the techniques for ducks were used to study the net protein utilization of goose.

本文借鉴鸭排泄物收集方法对肉鹅的蛋白质净利用率进行初步研究。

It is important for people working with farm animals to be aware of the risks of drinking untreated milk and exposure to dust from animal excreta and afterbirth.

这是很重要的工作的人与家畜必须知道的风险饮用水未经处理的牛奶和接触到的尘埃，动物粪便和胎盘。

Basic public health education on such topics as the importance of avoiding polluting the water with excreta and the use of clean containers in the home essential.

至关重要的一点是，要向公众提供基本的公共健康教育，比如避免排泄物对水源的污染，在家中使用干净的容器等等。

Basic public health education on such topics as the importance of avoiding polluting the water with excreta and the use of clean containers in the home is essential.

至关重要的一点是，要向公众提供基本的公共健康教育，比如避免排泄物对水源的污染，在家中使用干净的容器等等。

The amount of dry matter excretion increased and the digestibility of dry matter and the AME, TME values decreased with the prolonging of the excreta collection time.

随着收集时间的延长，排泄物量增大，鹅对饲料干物质的利用率和代谢能值下降。

We get following conclusions through this experiment: 1. Barley, rye and Pennisetum what are used as forage have not shown being victims at the highest volume of excreta disposal.

通过本试验的研究，得出了以下结论：1用作牧草的大麦、黑麦草和狼尾草三种作物在最高粪便处理量条件下，均没有表现出受害症状。